Home / 41,398,190.80-62,097,286.20-18,723,374.80

Finding the Fourth Proportional to 41,398,190.80, 62,097,286.20 and 18,723,374.80

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Solution

The fourth proportional to 41,398,190.80, 62,097,286.20 and 18,723,374.80 is: 28,085,062.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,398,190.80 : 62,097,286.20 = 18,723,374.80 : x
  2. Step 2: Convert to fraction form
    41,398,190.80/62,097,286.20 = 18,723,374.80/x
  3. Step 3: Cross multiply
    41,398,190.80x = 62,097,286.20 × 18,723,374.80
  4. Step 4: Simplify right side
    41,398,190.80x = 1,162,670,763,585,467.75
  5. Step 5: Solve for x
    x = 1,162,670,763,585,467.75/41,398,190.80
  6. Step 6: Final answer
    x = 28,085,062.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.